A better environment means better public health.
Mauro
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D000397:Air Pollution / Q000331:legislation & jurisprudence / Q000517:prevention & control; D004782:Environmental Health / Q000331:legislation & jurisprudence / Q000592:standards*; D006801:Humans; D011634:Public Health / Q000592:standards*; D013781:Texas; D014876:Water Pollution / Q000517:prevention & control